first commit

2026-02-21 17:11:31 +09:00
commit 18b4338361
4001 changed files with 365464 additions and 0 deletions
--- a/project/fm_viewer/fav/AudioEncoder.cpp
+++ b/project/fm_viewer/fav/AudioEncoder.cpp
@@ -0,0 +1,85 @@
+/******************************************************************************
+    QtAV:  Multimedia framework based on Qt and FFmpeg
+    Copyright (C) 2012-2016 Wang Bin <wbsecg1@gmail.com>
+
+*   This file is part of QtAV (from 2015)
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+******************************************************************************/
+
+#include "AudioEncoder.h"
+#if !(REMOVE_AV_ENCODER)
+#include "AVEncoder_p.h"
+#include "factory.h"
+#include "Logger.h"
+
+namespace FAV {
+FACTORY_DEFINE(AudioEncoder)
+
+void AudioEncoder_RegisterAll()
+{
+    static bool called = false;
+    if (called)
+        return;
+    called = true;
+    // factory.h does not check whether an id is registered
+    if (AudioEncoder::id("FFmpeg")) //registered on load
+        return;
+    extern bool RegisterAudioEncoderFFmpeg_Man();
+    RegisterAudioEncoderFFmpeg_Man();
+}
+
+QStringList AudioEncoder::supportedCodecs()
+{
+    static QStringList codecs;
+    if (!codecs.isEmpty())
+        return codecs;
+    avcodec_register_all();
+    AVCodec* c = NULL;
+    while ((c=av_codec_next(c))) {
+        if (!av_codec_is_encoder(c) || c->type != AVMEDIA_TYPE_AUDIO)
+            continue;
+        codecs.append(QString::fromLatin1(c->name));
+    }
+    return codecs;
+}
+
+AudioEncoder::AudioEncoder(AudioEncoderPrivate &d):
+    AVEncoder(d)
+{
+}
+
+QString AudioEncoder::name() const
+{
+    return QLatin1String(AudioEncoder::name(id()));
+}
+
+void AudioEncoder::setAudioFormat(const AudioFormat& format)
+{
+    DPTR_D(AudioEncoder);
+    if (d.format == format)
+        return;
+    d.format = format;
+    d.format_used = format;
+    Q_EMIT audioFormatChanged();
+}
+
+const AudioFormat& AudioEncoder::audioFormat() const
+{
+    return d_func().format_used;
+}
+
+} //namespace FAV
+#endif //#if !(REMOVE_AV_ENCODER)